CN211712672U - Acid water recovery treatment equipment - Google Patents
Acid water recovery treatment equipment Download PDFInfo
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- CN211712672U CN211712672U CN202020112340.4U CN202020112340U CN211712672U CN 211712672 U CN211712672 U CN 211712672U CN 202020112340 U CN202020112340 U CN 202020112340U CN 211712672 U CN211712672 U CN 211712672U
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- acid
- pressure
- acid water
- container tank
- tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 239000002253 acid Substances 0.000 title claims abstract description 86
- 238000011084 recovery Methods 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000002309 gasification Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
An acid water recovery treatment device relates to the technical field of wastewater treatment, and comprises a pressure container tank, a vacuum pressure pump and a heating system; the pressure container tank is provided with an acid water solution inlet, a pressure pump connector and a finished acid outlet; the vacuum pressure pump is connected with the pressure pump interface through a steam pipe; the water vapor discharging device is used for forming a negative pressure environment in the pressure container tank and discharging water vapor in the pressure container tank; the heating system is connected with the pressure container tank and used for heating the acid water solution to be treated so as to enable water in the acid water solution to form water vapor. A vacuum pressure pump forms a negative pressure environment close to vacuum in a pressure container tank, so that the gasification point of water in the acid water solution to be treated is reduced, the energy consumption of a heating system is greatly reduced, and the production cost is reduced; moreover, the finished acid is separated in a medium-low temperature environment, cannot be damaged by high temperature, and has higher quality; in addition, because the temperature of the working environment is reduced, the service life of each part is greatly prolonged, the maintenance cost is reduced, and the production efficiency is also improved.
Description
Technical Field
The application relates to the technical field of wastewater treatment, in particular to acid water recovery and treatment equipment.
Background
At present, most of surface treatment processes of metal aluminum materials are mainly chemical oxidation and chemical polishing processes, a large amount of acids or mixed acids such as phosphoric acid and sulfuric acid are needed in the chemical oxidation and chemical polishing processes of the aluminum materials, so that the aluminum materials can carry out a large amount of acids in the subsequent water washing process and form a large amount of acid water mixtures, the treatment of the acid water mixtures generally needs a large amount of neutralized substances for special neutralization treatment, the formed precipitates also need special processes for treatment, great pollution and resource waste can be caused to the environment, the overall cost is greatly increased, and therefore equipment capable of recycling the acid water is needed to solve the problem, namely the consumption of the neutralized substances is reduced, the pollution of the precipitates is reduced, and the acids can be recycled for secondary use.
The acid water recovery treatment equipment in the prior art adopts heating, combustion and cooking modes, so that water in an acid water mixture is evaporated at high temperature to form acid and water separation, a large amount of electric energy is required to be converted into heat energy in the method, the energy conservation is not facilitated, the efficiency is low, the temperature of separated finished acid is high, the high temperature can generate adverse effect on the quality of the acid, the equipment works in the environment with high temperature, the service life of the equipment is greatly influenced, some valves, sensors and other accessories are required to be replaced frequently, the maintenance cost is increased, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
What this application solved is how to improve the sour liquid quality that sour water recovery processing equipment was retrieved, reduces the energy consumption that sour water was retrieved to improve production efficiency.
In order to solve the above technical problem, an embodiment of the present application provides an acid water recovery processing apparatus, including:
the pressure container tank is used for storing the acid water solution to be treated; the pressure container tank is provided with an acid water solution inlet, a pressure pump connector and a finished acid outlet;
the vacuum pressure pump is connected with the pressure pump interface through a steam pipe; the water vapor discharging device is used for forming a negative pressure environment in the pressure container tank and discharging water vapor in the pressure container tank;
and the heating system is connected with the pressure container tank and used for heating the acid water solution to be treated so as to enable water in the acid water solution to form water vapor.
In the above technical scheme, the washing machine further comprises a water-vapor separation device, wherein the water-vapor separation device is connected with the vacuum pressure pump on one hand and is connected with the rinsing bath on the other hand.
In the above technical scheme, further, the pressure vessel jar is stainless steel material, and the pressure vessel jar outside is equipped with the heat preservation.
In the above technical solution, further, the pressure vessel tank is provided with one or more of a pressure sensor, a temperature sensor, an acid concentration sensor, and a liquid level sensor.
In the above technical solution, the system further comprises an intelligent central control system, which is connected to the pressure sensor, the temperature sensor, the acid concentration sensor or the liquid level sensor on the one hand, and connected to the vacuum pressure pump and the heating system on the other hand.
In the above technical scheme, further, a T-shaped connecting pipe is arranged at the bottom of the pressure container tank, one end of the T-shaped connecting pipe is an acid water solution inlet, the other end of the T-shaped connecting pipe is a finished acid outlet, and an electromagnetic valve for controlling the T-shaped connecting pipe to be on or off is arranged on the T-shaped connecting pipe.
In the above technical solution, further, the heating system includes a spiral heat exchange tube, an air energy heating system, and an air energy compressor; the spiral heat exchange pipe is installed in the pressure container tank, the air energy heat supply system is connected with the spiral heat exchange pipe, and the air energy compressor is connected with the air energy heat supply system.
In the above technical solution, further, still include airtight rack, pressure vessel jar, vacuum force pump, heating system all install in airtight rack.
Compared with the prior art, the technical scheme of the embodiment of the application has the following beneficial effects:
the embodiment of the application provides acid water recovery and treatment equipment, which forms a negative pressure environment close to vacuum in a pressure container tank by a vacuum pressure pump, reduces the gasification point of water in acid water solution to be treated, greatly reduces the energy consumption of a heating system, and reduces the production cost; moreover, the finished acid is separated in a medium-low temperature environment, cannot be damaged by high temperature, and has higher quality; in addition, because the temperature of the working environment is reduced, the service life of each part is greatly prolonged, and particularly, vulnerable accessories such as valves, sensors and the like do not need to be frequently replaced, so that the maintenance cost is reduced, and the production efficiency is also improved. More importantly, the vacuum pressure pump can also lead out the water vapor generated by heating in the pressure container tank besides realizing the negative pressure environment of the pressure container tank, and has the advantages of ingenious structural design and high practicability.
Drawings
Fig. 1 is a schematic structural diagram of a closed cabinet of an acid water recovery processing apparatus according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of an acid water recovery processing device in a closed cabinet according to an embodiment of the present application;
fig. 3 is a schematic view of the structure in the other direction of fig. 2.
Reference numerals:
1-sealing the cabinet; 2-pressure vessel tank; 3-vacuum pressure pump; 4-a heating system; 5-a water-vapor separation device; 6-intelligent central control system; 7-steam pipe; 21-pressure pump interface; a 22-T shaped connecting tube; 23-a solenoid valve; 24-a pressure sensor; 25-a temperature sensor; 26-acid concentration sensor; 27-liquid level sensor.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present application and simplifying the description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation,
fig. 1 is a schematic structural diagram of a closed cabinet of an acid water recovery processing apparatus according to an embodiment of the present application; FIG. 2 is a schematic structural diagram of an acid water recovery processing device in a closed cabinet according to an embodiment of the present application; fig. 3 is a schematic view of the structure in the other direction of fig. 2.
As shown in fig. 1 to fig. 3, the acid water recovery processing apparatus provided in the embodiment of the present application mainly includes a closed cabinet 1, a pressure container tank 2, a vacuum pressure pump 3, a heating system 4, and a water-vapor separation device 5.
The closed cabinet 1 is characterized in that the whole set of equipment is placed in the closed cabinet 1, and the closed cabinet 1 is made of stainless steel, so that the dust and corrosion are prevented, the equipment is effectively protected, and the personal safety of operators can be guaranteed.
And the pressure container tank 2 is used for storing the acid water solution to be treated. The pressure vessel tank 2 is made of high-strength corrosion-resistant 316L stainless steel, can bear larger pressure and has long service life. The pressure container tank 2 is wrapped with the heat insulation layer, so that the temperature loss is reduced, the efficiency is improved, and the energy is saved.
The pressure vessel tank 2 is provided with an acid water solution inlet, a pressure pump interface 21 and a finished acid discharge port.
The acid water mixture in the rinsing bath enters the pressure container tank 2 through an acid water inlet at the bottom of the pressure container tank 2; after acid water is separated, finished acid enters a finished acid collecting tank from a finished acid outlet which is also positioned at the bottom of the container tank; the pressure pump port 21 is used for connection with the vacuum pressure pump 3.
In some embodiments, the acid water solution inlet and the finished acid outlet are integrated, specifically, a T-shaped connecting pipe 22 is disposed at the bottom of the pressure vessel tank 2, one end of the T-shaped connecting pipe 22 is the acid water solution inlet, and the other end is the finished acid outlet, and an electromagnetic valve 23 for controlling the on-off of the T-shaped connecting pipe 22 is disposed on the T-shaped connecting pipe 22.
The pressure vessel tank 2 is built in with a variety of sensors including: a pressure sensor 24 for detecting the air pressure in the detection tank; a temperature sensor 25 for detecting the temperature in the tank; an acid concentration sensor 26 for detecting the concentration of the finished acid; the liquid level sensor 27 uses a high-precision laser range finder to accurately control the height of the liquid level and detect the amount of water evaporation.
And the heating system 4 is connected with the pressure container tank 2 and used for heating the acid water solution to be treated to enable water in the acid water solution to form water vapor.
In some embodiments, the heating system 4 comprises a spiral heat exchanger tube, an air energy heating system, an air energy condenser, and an air energy compressor; the spiral heat exchange tube is installed in the pressure vessel tank 2, the air energy heat supply system is connected with the spiral heat exchange tube, the air energy compressor is connected with the air energy heat supply system, and the air energy condenser is located on one side of the pressure vessel tank 2.
According to the law of conservation of energy, air is compressed, heat energy is output to generate cold air, or cold air is output to generate hot air, and a condenser is an energy exchange component in an air energy system.
The heating system 4 adopts an air energy-saving heat supply technology, can continuously circulate and stably provide required heat energy for equipment only by a small amount of electric energy, is mature and stable in the air energy-saving technology, and can greatly save energy and reduce cost compared with a heating and cooking mode. Especially, the spiral heat exchange tube is adopted, so that the heating efficiency can be greatly improved.
And the vacuum pressure pump 3 is connected with the pressure pump interface 21 of the pressure container tank 2 through a steam pipe 7, and the vacuum pressure pump 3 is connected with the pressure pump interface 21 of the pressure container tank 2. The vacuum pressure pump 3 has two functions: firstly, a negative pressure environment is formed in the pressure container tank 2 to reduce the gasification point of water in the pressure container tank 2; and secondly, the water vapor generated by heating in the pressure container tank 2 is led out.
And the water-vapor separation device 5 is connected with the vacuum pressure pump 3 on one hand and the rinsing bath on the other hand. The vacuum pressure pump 3 also contains a large amount of water vapor in the air pumped away in the working process, the water vapor is sent into the water vapor separator through the steam pipe 7, liquid water is condensed out, and the water is recycled into the washing tank through the water pipe for recycling.
Specifically, the method comprises the following steps:
at first, the water in the wash bowl is the clear water, and the surface has adsorbed acid after the aluminium part is handled, puts into the wash bowl and washs, washs the completion back, and the clear water becomes the acid water, and the acid water gets into pressure vessel jar 2, and the wash bowl is empty, and the clear water that passes through water vapor separation after the acid water separation gets into empty wash bowl, forms the clear water wash bowl of initial state again, forms used cyclically.
And the intelligent central control system 6 is connected with the pressure sensor 24, the temperature sensor 25, the acid concentration sensor 26 or the liquid level sensor 27 on one hand, and is connected with the vacuum pressure pump 3 and the heating system 4 on the other hand, and the intelligent central control system 6 is connected with the heating system 4 on the other hand.
Intelligent central control system 6 cooperates the sensor of high accuracy, collects each sensor data, monitors the temperature of pressure vessel jar 2, pressure, acid water concentration, liquid level height isoparametric, and work and the alarm function of makeing mistakes of systems such as wisdom control vacuum force pump 3, heating system 4, solenoid valve 23 when satisfying the production demand of various differences, improve the security, and intelligent, the degree of integrating is high.
The acid water recovery processing equipment provided by the embodiment of the application utilizes the gasification point of liquid, can be along with the technical principle that atmospheric pressure reduces, use vacuum force pump 3 to take out the air in pressure vessel jar 2, reduce jar internal pressure, thereby make only need in the environment of well low temperature (only need heat supply about 90 ℃, normal heating evaporation moisture needs the temperature to reach 110-. The finished acid separated in the medium-low temperature environment has higher quality, the concentration is easier to control, the finished acid can be directly put into secondary production and use, the cooling storage process for separating acid is reduced, various requirements for acid with different concentrations are met, and the production turnover efficiency is greatly improved.
Although the present application is disclosed above, the present application is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present disclosure, and it is intended that the scope of the present disclosure be defined by the appended claims.
Claims (8)
1. The utility model provides an acid water recovery treatment facility which characterized in that includes:
the pressure container tank is used for storing the acid water solution to be treated; the pressure container tank is provided with an acid water solution inlet, a pressure pump connector and a finished acid outlet;
the vacuum pressure pump is connected with the pressure pump interface through a steam pipe; the water vapor discharging device is used for forming a negative pressure environment in the pressure container tank and discharging water vapor in the pressure container tank;
and the heating system is connected with the pressure container tank and used for heating the acid water solution to be treated so as to enable water in the acid water solution to form water vapor.
2. The acid water recovery processing device according to claim 1, further comprising a water-vapor separation device connected to the vacuum pressure pump on one hand and the water washing tank on the other hand.
3. The acid water recovery processing device of claim 1, wherein the pressure vessel tank is made of stainless steel, and an insulating layer is arranged outside the pressure vessel tank.
4. The acid water recovery processing apparatus of claim 1, wherein the pressure vessel tank is provided with one or more of a pressure sensor, a temperature sensor, an acid concentration sensor, and a liquid level sensor.
5. The acid water recovery processing device according to claim 4, further comprising an intelligent central control system connected to a pressure sensor, a temperature sensor, an acid concentration sensor, or a liquid level sensor, and connected to a vacuum pressure pump and a heating system.
6. The acid water recovery processing device according to claim 1, wherein a T-shaped connecting pipe is provided at the bottom of the pressure vessel tank, one end of the T-shaped connecting pipe is an acid water inlet, the other end of the T-shaped connecting pipe is a finished acid outlet, and an electromagnetic valve for controlling the T-shaped connecting pipe is provided on the T-shaped connecting pipe.
7. The acid water recovery processing apparatus of claim 1, wherein the heating system comprises a spiral heat exchange tube, an air energy heating system, and an air energy compressor; the spiral heat exchange pipe is installed in the pressure container tank, the air energy heat supply system is connected with the spiral heat exchange pipe, and the air energy compressor is connected with the air energy heat supply system.
8. The acid water recovery processing device of claim 1, further comprising a closed cabinet, wherein the pressure vessel tank, the vacuum pressure pump and the heating system are all installed in the closed cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112340.4U CN211712672U (en) | 2020-01-19 | 2020-01-19 | Acid water recovery treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112340.4U CN211712672U (en) | 2020-01-19 | 2020-01-19 | Acid water recovery treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211712672U true CN211712672U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020112340.4U Ceased CN211712672U (en) | 2020-01-19 | 2020-01-19 | Acid water recovery treatment equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN211712672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137933A (en) * | 2020-01-19 | 2020-05-12 | 深圳市蓝泰环保技术有限公司 | Acid water recovery treatment equipment and process |
-
2020
- 2020-01-19 CN CN202020112340.4U patent/CN211712672U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137933A (en) * | 2020-01-19 | 2020-05-12 | 深圳市蓝泰环保技术有限公司 | Acid water recovery treatment equipment and process |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20230309 Decision number of declaring invalidation: 555004 Granted publication date: 20201020 |